Global Patent Index - EP 0070710 A2

EP 0070710 A2 19830126 - Pyrolysis system with hot gas circulation.

Title (en)

Pyrolysis system with hot gas circulation.

Title (de)

Pyrolyseeinrichtung mit Heissgaszirkulation.

Title (fr)

Installation de pyrolyse avec circulation de gas chaud.

Publication

EP 0070710 A2 19830126 (EN)

Application

EP 82303750 A 19820716

Priority

US 28303381 A 19810716

Abstract (en)

A continuous process for pyrolysing an organic material in a vertically moving bed reactor (10). A temperature gradient is established through the bed with a maximum temperature of 800-1400 DEG F (427-760 DEG C). From the non-condensible fraction of the gaseous mixture withdrawn at the top (57) of the bed, a first portion (5) is recycled to the energy recovery zone, a second portion (61) to the pyrolysis zone and a third portion (59) to the drying preheating zone.

IPC 1-7

C10B 49/06; C10B 53/02; C10G 1/02

IPC 8 full level

C10B 49/06 (2006.01); C10B 53/02 (2006.01); C10G 1/02 (2006.01)

CPC (source: EP US)

C10B 49/06 (2013.01 - EP US); C10B 53/02 (2013.01 - EP US); C10G 1/02 (2013.01 - EP US); Y02E 50/10 (2013.01 - EP US); Y02P 20/129 (2015.11 - EP US); Y02P 20/145 (2015.11 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0070710 A2 19830126; EP 0070710 A3 19830720; EP 0070710 B1 19861120; AT E23725 T1 19861215; AU 552346 B2 19860529; AU 8607682 A 19830120; BR 8204142 A 19831220; CA 1200523 A 19860211; DE 3274365 D1 19870108; ES 514068 A0 19831101; ES 8400476 A1 19831101; US 4419185 A 19831206

DOCDB simple family (application)

EP 82303750 A 19820716; AT 82303750 T 19820716; AU 8607682 A 19820716; BR 8204142 A 19820716; CA 407486 A 19820716; DE 3274365 T 19820716; ES 514068 A 19820716; US 28303381 A 19810716